... produce tannery, formic acid, oxalic acid and sodium hydrosulfite. By product, so it is cheap Appearance ... : white crystal powderProducts performance: Sodium formate has slight hygroscope ; and slight smell of ... Melting point is 253 °C. Production Features: Sodium formate is the accessory substance of the pentaerythritol ... DRY),%≤0.0040≤0.0060 CONCLUSIONQUALIFIED sodium formate 99%